#
AC_DEFUN([LC_CONFIG_SRCDIR],
[AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
+libcfs_is_module=yes
])
-
+
#
# LC_PATH_DEFAULTS
#
])
#
-# LC_STRUCT_KIOBUF
-#
-# rh 2.4.18 has iobuf->dovary, but other kernels do not
-#
-AC_DEFUN([LC_STRUCT_KIOBUF],
-[AC_MSG_CHECKING([if struct kiobuf has a dovary field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/iobuf.h>
-],[
- struct kiobuf iobuf;
- iobuf.dovary = 1;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KIOBUF_DOVARY, 1, [struct kiobuf has a dovary field])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_FUNC_COND_RESCHED
-#
-# cond_resched() was introduced in 2.4.20
-#
-AC_DEFUN([LC_FUNC_COND_RESCHED],
-[AC_MSG_CHECKING([if kernel offers cond_resched])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sched.h>
-],[
- cond_resched();
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_COND_RESCHED, 1, [cond_resched found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_FUNC_ZAP_PAGE_RANGE
-#
-# if zap_page_range() takes a vma arg
-#
-AC_DEFUN([LC_FUNC_ZAP_PAGE_RANGE],
-[AC_MSG_CHECKING([if zap_page_range with vma parameter])
-ZAP_PAGE_RANGE_VMA="`grep -c 'zap_page_range.*struct vm_area_struct' $LINUX/include/linux/mm.h`"
-if test "$ZAP_PAGE_RANGE_VMA" != 0 ; then
- AC_DEFINE(ZAP_PAGE_RANGE_VMA, 1, [zap_page_range with vma parameter])
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
-fi
-])
-
-#
-# LC_FUNC_PDE
+# LC_FUNC_RELEASEPAGE_WITH_INT
#
-# if proc_fs.h defines PDE()
+# if ->releasepage() takes an int arg in 2.6.9
+# This kernel defines gfp_t (HAS_GFP_T) but doesn't use it for this function,
+# while others either don't have gfp_t or pass gfp_t as the parameter.
#
-AC_DEFUN([LC_FUNC_PDE],
-[AC_MSG_CHECKING([if kernel defines PDE])
-HAVE_PDE="`grep -c 'proc_dir_entry..PDE' $LINUX/include/linux/proc_fs.h`"
-if test "$HAVE_PDE" != 0 ; then
- AC_DEFINE(HAVE_PDE, 1, [the kernel defines PDE])
- AC_MSG_RESULT([yes])
+AC_DEFUN([LC_FUNC_RELEASEPAGE_WITH_INT],
+[AC_MSG_CHECKING([if releasepage has a int parameter])
+RELEASEPAGE_WITH_INT="`grep -c 'releasepage.*int' $LINUX/include/linux/fs.h`"
+if test "$RELEASEPAGE_WITH_INT" != 0 ; then
+ AC_DEFINE(HAVE_RELEASEPAGE_WITH_INT, 1,
+ [releasepage with int parameter])
+ AC_MSG_RESULT([yes])
else
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
fi
])
])
#
-# LC_FUNC_DIRECT_IO
-#
-# if direct_IO takes a struct file argument
-#
-AC_DEFUN([LC_FUNC_DIRECT_IO],
-[AC_MSG_CHECKING([if kernel passes struct file to direct_IO])
-HAVE_DIO_FILE="`grep -c 'direct_IO.*struct file' $LINUX/include/linux/fs.h`"
-if test "$HAVE_DIO_FILE" != 0 ; then
- AC_DEFINE(HAVE_DIO_FILE, 1, [the kernel passes struct file to direct_IO])
- AC_MSG_RESULT(yes)
-else
- AC_MSG_RESULT(no)
-fi
-])
-
-#
# LC_HEADER_MM_INLINE
#
# RHEL kernels define page_count in mm_inline.h
#
# if register_cache() is defined by kernel
#
+# There are two ways to shrink one customized cache in linux kernels. For the
+# kernels are prior than 2.6.5(?), register_cache() is used, and for latest
+# kernels, set_shrinker() is used instead.
+#
AC_DEFUN([LC_FUNC_REGISTER_CACHE],
-[AC_MSG_CHECKING([if kernel defines register_cache()])
+[AC_MSG_CHECKING([if kernel defines cache pressure hook])
LB_LINUX_TRY_COMPILE([
- #include <linux/list.h>
- #include <linux/cache_def.h>
+ #include <linux/mm.h>
],[
- struct cache_definition cache;
+ shrinker_t shrinker;
+
+ set_shrinker(1, shrinker);
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_REGISTER_CACHE, 1, [register_cache found])
- AC_MSG_CHECKING([if kernel expects return from cache shrink function])
- HAVE_CACHE_RETURN_INT="`grep -c 'int.*shrink' $LINUX/include/linux/cache_def.h`"
- if test "$HAVE_CACHE_RETURN_INT" != 0 ; then
- AC_DEFINE(HAVE_CACHE_RETURN_INT, 1, [kernel expects return from shrink_cache])
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
+ AC_MSG_RESULT([set_shrinker])
+ AC_DEFINE(HAVE_SHRINKER_CACHE, 1, [shrinker_cache found])
+ AC_DEFINE(HAVE_CACHE_RETURN_INT, 1, [shrinkers should return int])
],[
- AC_MSG_RESULT([no])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/list.h>
+ #include <linux/cache_def.h>
+ ],[
+ struct cache_definition cache;
+ ],[
+ AC_MSG_RESULT([register_cache])
+ AC_DEFINE(HAVE_REGISTER_CACHE, 1, [register_cache found])
+ AC_MSG_CHECKING([if kernel expects return from cache shrink ])
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-Werror"
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/list.h>
+ #include <linux/cache_def.h>
+ ],[
+ struct cache_definition c;
+ c.shrinker = (int (*)(int, unsigned int))1;
+ ],[
+ AC_DEFINE(HAVE_CACHE_RETURN_INT, 1,
+ [kernel expects return from shrink_cache])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+ EXTRA_KCFLAGS="$tmp_flags"
+ ],[
+ AC_MSG_RESULT([no])
+ ])
])
])
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, [kernel has new dev_set_rdonly])
],[
- AC_MSG_RESULT([no, Linux kernel source needs to be patches by lustre
+ AC_MSG_RESULT([no, Linux kernel source needs to be patches by lustre
kernel patches from Lustre version 1.4.3 or above.])
])
])
])
#
+# LC_CONFIG_CHECKSUM
+#
+# do checksum of bulk data between client and OST
+#
+AC_DEFUN([LC_CONFIG_CHECKSUM],
+[AC_MSG_CHECKING([whether to enable data checksum support])
+AC_ARG_ENABLE([checksum],
+ AC_HELP_STRING([--disable-checksum],
+ [disable data checksum support]),
+ [],[enable_checksum='yes'])
+AC_MSG_RESULT([$enable_checksum])
+if test x$enable_checksum != xno ; then
+ AC_DEFINE(ENABLE_CHECKSUM, 1, do data checksums)
+fi
+])
+
+#
# LC_CONFIG_HEALTH_CHECK_WRITE
#
# Turn off the actual write to the disk
#
# LC_POSIX_ACL_XATTR
#
-# If we have xattr_acl.h
+# If we have xattr_acl.h
#
AC_DEFUN([LC_XATTR_ACL],
[LB_CHECK_FILE([$LINUX/include/linux/xattr_acl.h],[
[])
])
+#
+# LC_LINUX_FIEMAP_H
+#
+# If we have fiemap.h
+# after 2.6.27 use fiemap.h in include/linux
+#
+AC_DEFUN([LC_LINUX_FIEMAP_H],
+[LB_CHECK_FILE([$LINUX/include/linux/fiemap.h],[
+ AC_MSG_CHECKING([if fiemap.h can be compiled])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/fiemap.h>
+ ],[],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+],
+[])
+])
+
+
AC_DEFUN([LC_STRUCT_INTENT_FILE],
[AC_MSG_CHECKING([if struct open_intent has a file field])
LB_LINUX_TRY_COMPILE([
])
])
-
AC_DEFUN([LC_LUSTRE_VERSION_H],
[LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
rm -f "$LUSTRE/include/linux/lustre_version.h"
])
])
-AC_DEFUN([LC_FUNC_SET_FS_PWD],
-[LB_CHECK_SYMBOL_EXPORT([set_fs_pwd],
-[fs/namespace.c],[
- AC_DEFINE(HAVE_SET_FS_PWD, 1, [set_fs_pwd is exported])
-],[
-])
-])
-
#
# LC_CAPA_CRYPTO
#
])
])
-m4_pattern_allow(AC_KERBEROS_V5)
+#
+# LC_CONFIG_RMTCLIENT
+#
+dnl FIXME
+dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586
+dnl FIXME
+AC_DEFUN([LC_CONFIG_RMTCLIENT],
+[LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[
+ AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.])
+])
+])
+
+AC_DEFUN([LC_SUNRPC_CACHE],
+[AC_MSG_CHECKING([if sunrpc struct cache_head uses kref])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/sunrpc/cache.h>
+],[
+ struct cache_head ch;
+ &ch.ref.refcount;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SUNRPC_CACHE_V2, 1, [sunrpc cache facility v2])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_CONFIG_SUNRPC],
+[LB_LINUX_CONFIG_IM([SUNRPC],[],
+ [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])])
+ LC_SUNRPC_CACHE
+])
#
-# LC_CONFIG_GSS
+# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled)
+#
+AC_DEFUN([LC_CONFIG_GSS_KEYRING],
+[AC_MSG_CHECKING([whether to enable gss keyring backend])
+ AC_ARG_ENABLE([gss_keyring],
+ [AC_HELP_STRING([--disable-gss-keyring],
+ [disable gss keyring backend])],
+ [],[enable_gss_keyring='yes'])
+ AC_MSG_RESULT([$enable_gss_keyring])
+
+ if test x$enable_gss_keyring != xno; then
+ LB_LINUX_CONFIG_IM([KEYS],[],
+ [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
+
+ AC_CHECK_LIB([keyutils], [keyctl_search], [],
+ [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
+
+ AC_DEFINE([HAVE_GSS_KEYRING], [1],
+ [Define this if you enable gss keyring backend])
+ fi
+])
+
+#
+# LC_CONFIG_GSS (default disabled)
#
# Build gss and related tools of Lustre. Currently both kernel and user space
# parts are depend on linux platform.
#
AC_DEFUN([LC_CONFIG_GSS],
[AC_MSG_CHECKING([whether to enable gss/krb5 support])
-AC_ARG_ENABLE([gss],
- AC_HELP_STRING([--enable-gss], [enable gss/krb5 support]),
- [],[enable_gss='no'])
-AC_MSG_RESULT([$enable_gss])
-
-if test x$enable_gss == xyes; then
- LB_LINUX_CONFIG_IM([SUNRPC],[],[
- AC_MSG_ERROR([GSS require that CONFIG_SUNRPC is enabled in your kernel.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_DES],[],[
- AC_MSG_WARN([DES support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],[
- AC_MSG_WARN([MD5 support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],[
- AC_MSG_WARN([SHA256 support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],[
- AC_MSG_WARN([SHA512 support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_ARC4],[],[
- AC_MSG_WARN([ARC4 support is recommended by using GSS.])
- ])
- #
- # AES symbol is uncertain (optimized & depend on arch)
- #
-
- AC_CHECK_LIB(gssapi, gss_init_sec_context, [
- GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"
- ], [
- AC_MSG_ERROR([libgssapi is not found, consider --disable-gss.])
- ],
- )
-
- AC_SUBST(GSSAPI_LIBS)
- AC_KERBEROS_V5
-fi
+ AC_ARG_ENABLE([gss],
+ [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
+ [],[enable_gss='no'])
+ AC_MSG_RESULT([$enable_gss])
+
+ if test x$enable_gss == xyes; then
+ LC_CONFIG_GSS_KEYRING
+ LC_CONFIG_SUNRPC
+
+ AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
+
+ LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
+ [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
+ [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
+ [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
+
+ AC_CHECK_LIB([gssapi], [gss_init_sec_context],
+ [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
+ [AC_CHECK_LIB([gssglue], [gss_init_sec_context],
+ [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
+ [AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],)
+
+ AC_SUBST(GSSAPI_LIBS)
+
+ AC_KERBEROS_V5
+ fi
])
# LC_FUNC_MS_FLOCK_LOCK
])
])
+# LC_EXPORT_SYNCHRONIZE_RCU
+# after 2.6.12 synchronize_rcu is preferred over synchronize_kernel
+AC_DEFUN([LC_EXPORT_SYNCHRONIZE_RCU],
+[LB_CHECK_SYMBOL_EXPORT([synchronize_rcu],
+[kernel/rcupdate.c],[
+ AC_DEFINE(HAVE_SYNCHRONIZE_RCU, 1,
+ [in 2.6.12 synchronize_rcu preferred over synchronize_kernel])
+],[
+])
+])
+
# LC_INODE_I_MUTEX
# after 2.6.15 inode have i_mutex intead of i_sem
AC_DEFUN([LC_INODE_I_MUTEX],
-[AC_MSG_CHECKING([use inode have i_mutex ])
+[AC_MSG_CHECKING([if inode has i_mutex ])
LB_LINUX_TRY_COMPILE([
#include <linux/mutex.h>
#include <linux/fs.h>
+ #undef i_mutex
],[
struct inode i;
AC_DEFINE(HAVE_INODE_I_MUTEX, 1,
[after 2.6.15 inode have i_mutex intead of i_sem])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
+# LC_SEQ_LOCK
+# after 2.6.18 seq_file has lock intead of sem
+AC_DEFUN([LC_SEQ_LOCK],
+[AC_MSG_CHECKING([if struct seq_file has lock field])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/seq_file.h>
+],[
+ struct seq_file seq;
+
+ mutex_unlock(&seq.lock);
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SEQ_LOCK, 1,
+ [after 2.6.18 seq_file has lock intead of sem])
+],[
+ AC_MSG_RESULT(NO)
+])
+])
# LC_DQUOTOFF_MUTEX
# after 2.6.17 dquote use mutex instead if semaphore
AC_DEFINE(HAVE_DQUOTOFF_MUTEX, 1,
[after 2.6.17 dquote use mutex instead if semaphore])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
-
+
#
# LC_STATFS_DENTRY_PARAM
# starting from 2.6.18 linux kernel uses dentry instead of
])
])
-#
+#
# LC_INVALIDATEPAGE_RETURN_INT
# more 2.6 api changes. return type for the invalidatepage
# address_space_operation is 'void' in new kernels but 'int' in old
AC_DEFINE(HAVE_INVALIDATEPAGE_RETURN_INT, 1,
[Define if return type of invalidatepage should be int])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1,
[Define umount_begin need second argument])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
EXTRA_KCFLAGS="$tmp_flags"
])
+# inode have i_private field since 2.6.17
+AC_DEFUN([LC_INODE_IPRIVATE],
+[AC_MSG_CHECKING([if inode has a i_private field])
+LB_LINUX_TRY_COMPILE([
+#include <linux/fs.h>
+],[
+ struct inode i;
+ i.i_private = NULL;
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_INODE_IPRIVATE, 1,
+ [struct inode has i_private field])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
# 2.6.19 API changes
# inode don't have i_blksize field
AC_DEFUN([LC_INODE_BLKSIZE],
#include <linux/fs.h>
],[
struct inode i;
- i.i_blksize = 0;
+ i.i_blksize = 0;
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_INODE_BLKSIZE, 1,
[struct inode has i_blksize field])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
AC_DEFINE(HAVE_VFS_READDIR_U64_INO, 1,
[if vfs_readdir need 64bit inode number])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
EXTRA_KCFLAGS="$tmp_flags"
])
-# LC_GENERIC_FILE_WRITE
-# 2.6.19 introduce do_sync_write instead of
-# generic_file_write
-AC_DEFUN([LC_GENERIC_FILE_WRITE],
-[AC_MSG_CHECKING([use generic_file_write])
+# LC_FILE_WRITEV
+# 2.6.19 replaced writev with aio_write
+AC_DEFUN([LC_FILE_WRITEV],
+[AC_MSG_CHECKING([writev in fops])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- int result = generic_file_read(NULL, NULL, 0, 0);
+ struct file_operations *fops = NULL;
+ fops->writev = NULL;
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_GENERIC_FILE_WRITE, 1,
- [use generic_file_write])
+ AC_DEFINE(HAVE_FILE_WRITEV, 1,
+ [use fops->writev])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
# LC_GENERIC_FILE_READ
-# 2.6.19 need to use do_sync_read instead of
-# generic_file_read
-AC_DEFUN([LC_GENERIC_FILE_READ],
-[AC_MSG_CHECKING([use generic_file_read])
+# 2.6.19 replaced readv with aio_read
+AC_DEFUN([LC_FILE_READV],
+[AC_MSG_CHECKING([readv in fops])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- int result = generic_file_read(NULL, NULL, 0, 0);
+ struct file_operations *fops = NULL;
+ fops->readv = NULL;
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_GENERIC_FILE_READ, 1,
- [use generic_file_read])
+ AC_DEFINE(HAVE_FILE_READV, 1,
+ [use fops->readv])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
AC_DEFINE(HAVE_NR_PAGECACHE, 1,
[is kernel export nr_pagecache])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
# LC_CANCEL_DIRTY_PAGE
-# 2.6.20 introduse cancel_dirty_page instead of
+# 2.6.20 introduse cancel_dirty_page instead of
# clear_page_dirty.
AC_DEFUN([LC_CANCEL_DIRTY_PAGE],
[AC_MSG_CHECKING([kernel has cancel_dirty_page])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
cancel_dirty_page(NULL, 0);
AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1,
[kernel has cancel_dirty_page instead of clear_page_dirty])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
AC_DEFUN([LC_PAGE_CONSTANT],
[AC_MSG_CHECKING([if kernel have PageConstant defined])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
#ifndef PG_constant
AC_DEFUN([LC_PG_FS_MISC],
[AC_MSG_CHECKING([kernel has PG_fs_misc])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
#ifndef PG_fs_misc
AC_DEFINE(HAVE_PG_FS_MISC, 1,
[is kernel have PG_fs_misc])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
+])
+])
+
+# RHEL5 PageChecked and SetPageChecked defined
+AC_DEFUN([LC_PAGE_CHECKED],
+[AC_MSG_CHECKING([kernel has PageChecked and SetPageChecked])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
+ #include <linux/page-flags.h>
+],[
+ #ifndef PageChecked
+ #error PageChecked not defined in kernel
+ #endif
+ #ifndef SetPageChecked
+ #error SetPageChecked not defined in kernel
+ #endif
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_PAGE_CHECKED, 1,
+ [does kernel have PageChecked and SetPageChecked])
+],[
+ AC_MSG_RESULT(no)
])
])
])
])
+AC_DEFUN([LC_EXPORT_TRUNCATE_RANGE],
+[LB_CHECK_SYMBOL_EXPORT([truncate_inode_pages_range],
+[mm/truncate.c],[
+AC_DEFINE(HAVE_TRUNCATE_RANGE, 1,
+ [kernel export truncate_inode_pages_range])
+],[
+])
+])
+
AC_DEFUN([LC_EXPORT_D_REHASH_COND],
[LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
[fs/dcache.c],[
])
])
+AC_DEFUN([LC_EXPORT_D_MOVE_LOCKED],
+[LB_CHECK_SYMBOL_EXPORT([d_move_locked],
+[fs/dcache.c],[
+AC_DEFINE(HAVE_D_MOVE_LOCKED, 1,
+ [d_move_locked is exported by the kernel])
+],[
+])
+])
+
+AC_DEFUN([LC_EXPORT___D_MOVE],
+[LB_CHECK_SYMBOL_EXPORT([__d_move],
+[fs/dcache.c],[
+AC_DEFINE(HAVE___D_MOVE, 1,
+ [__d_move is exported by the kernel])
+],[
+])
+])
+
+#
+# LC_EXPORT_INVALIDATE_MAPPING_PAGES
+#
+# SLES9, RHEL4, RHEL5, vanilla 2.6.24 export invalidate_mapping_pages() but
+# SLES10 2.6.16 does not, for some reason. For filter cache invalidation.
+#
+AC_DEFUN([LC_EXPORT_INVALIDATE_MAPPING_PAGES],
+ [LB_CHECK_SYMBOL_EXPORT([invalidate_mapping_pages], [mm/truncate.c], [
+ AC_DEFINE(HAVE_INVALIDATE_MAPPING_PAGES, 1,
+ [exported invalidate_mapping_pages])],
+ [LB_CHECK_SYMBOL_EXPORT([invalidate_inode_pages], [mm/truncate.c], [
+ AC_DEFINE(HAVE_INVALIDATE_INODE_PAGES, 1,
+ [exported invalidate_inode_pages])], [
+ AC_MSG_ERROR([no way to invalidate pages])
+ ])
+ ],[])
+])
+
+#
+# LC_EXPORT_FILEMAP_FDATASYNC_RANGE
+#
+# No standard kernels export this
+#
+AC_DEFUN([LC_EXPORT_FILEMAP_FDATAWRITE_RANGE],
+[LB_CHECK_SYMBOL_EXPORT([filemap_fdatawrite_range],
+[mm/filemap.c],[
+AC_DEFINE(HAVE_FILEMAP_FDATAWRITE_RANGE, 1,
+ [filemap_fdatawrite_range is exported by the kernel])
+],[
+])
+])
+
+# The actual symbol exported varies among architectures, so we need
+# to check many symbols (but only in the current architecture.) No
+# matter what symbol is exported, the kernel #defines node_to_cpumask
+# to the appropriate function and that's what we use.
+AC_DEFUN([LC_EXPORT_NODE_TO_CPUMASK],
+ [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask],
+ [arch/$LINUX_ARCH/mm/numa.c],
+ [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
+ [node_to_cpumask is exported by
+ the kernel])]) # x86_64
+ LB_CHECK_SYMBOL_EXPORT([node_to_cpu_mask],
+ [arch/$LINUX_ARCH/kernel/smpboot.c],
+ [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
+ [node_to_cpumask is exported by
+ the kernel])]) # ia64
+ LB_CHECK_SYMBOL_EXPORT([node_2_cpu_mask],
+ [arch/$LINUX_ARCH/kernel/smpboot.c],
+ [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
+ [node_to_cpumask is exported by
+ the kernel])]) # i386
+ ])
+
+# 2.6.22 lost second parameter for invalidate_bdev
+AC_DEFUN([LC_INVALIDATE_BDEV_2ARG],
+[AC_MSG_CHECKING([if invalidate_bdev has second argument])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/buffer_head.h>
+],[
+ invalidate_bdev(NULL,0);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1,
+ [invalidate_bdev has second argument])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 have return type 'void' for unregister_blkdev
+AC_DEFUN([LC_UNREGISTER_BLKDEV_RETURN_INT],
+[AC_MSG_CHECKING([if unregister_blkdev return int])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ int i = unregister_blkdev(0,NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
+ [unregister_blkdev return int])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 change .sendfile to .splice_read
+AC_DEFUN([LC_KERNEL_SPLICE_READ],
+[AC_MSG_CHECKING([if kernel has .splice_read])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file_operations file;
+
+ file.splice_read = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1,
+ [kernel has .slice_read])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 extract nfs export related data into exportfs.h
+AC_DEFUN([LC_HAVE_EXPORTFS_H],
+[
+tmpfl="$CFLAGS"
+CFLAGS="$CFLAGS -I$LINUX_OBJ/include"
+AC_CHECK_HEADERS([linux/exportfs.h])
+CFLAGS="$tmpfl"
+])
+
#
# LC_VFS_INTENT_PATCHES
#
])
])
+AC_DEFUN([LC_S_TIME_GRAN],
+[AC_MSG_CHECKING([if super block has s_time_gran member])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct super_block sb;
+
+ return sb.s_time_gran;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_S_TIME_GRAN, 1, [super block has s_time_gran member])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_SB_TIME_GRAN],
+[AC_MSG_CHECKING([if kernel has old get_sb_time_gran])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ return get_sb_time_gran(NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SB_TIME_GRAN, 1, [kernel has old get_sb_time_gran])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+
+# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
+AC_DEFUN([LC_RW_TREE_LOCK],
+[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct address_space a;
+
+ write_lock(&a.tree_lock);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+AC_DEFUN([LC_CONST_ACL_SIZE],
+[AC_MSG_CHECKING([calc acl size])
+tmp_flags="$CFLAGS"
+CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 $EXTRA_KCFLAGS"
+AC_TRY_RUN([
+#define __KERNEL__
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#undef __KERNEL__
+// block include
+#define __LINUX_POSIX_ACL_H
+
+# ifdef CONFIG_FS_POSIX_ACL
+# ifdef HAVE_XATTR_ACL
+# include <linux/xattr_acl.h>
+# endif
+# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
+# include <linux/posix_acl_xattr.h>
+# endif
+# endif
+
+#include <lustre_acl.h>
+
+#include <stdio.h>
+
+int main(void)
+{
+ int size = mds_xattr_acl_size(LUSTRE_POSIX_ACL_MAX_ENTRIES);
+ FILE *f = fopen("acl.size","w+");
+ fprintf(f,"%d", size);
+ fclose(f);
+
+ return 0;
+}
+
+],[
+ acl_size=`cat acl.size`
+ AC_MSG_RESULT([ACL size $acl_size])
+ AC_DEFINE_UNQUOTED(XATTR_ACL_SIZE, AS_TR_SH([$acl_size]), [size of xattr acl])
+],[
+ AC_ERROR([ACL size can't computed])
+])
+CFLAGS="$tmp_flags"
+])
+
+#
+# check for crypto API
+#
+AC_DEFUN([LC_ASYNC_BLOCK_CIPHER],
+[AC_MSG_CHECKING([if kernel has block cipher support])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct crypto_blkcipher *tfm;
+ tfm = crypto_alloc_blkcipher("aes", 0, 0 );
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# check for struct hash_desc
+#
+AC_DEFUN([LC_STRUCT_HASH_DESC],
+[AC_MSG_CHECKING([if kernel has struct hash_desc])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct hash_desc foo;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_STRUCT_HASH_DESC, 1, [kernel has struct hash_desc])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# check for struct blkcipher_desc
+#
+AC_DEFUN([LC_STRUCT_BLKCIPHER_DESC],
+[AC_MSG_CHECKING([if kernel has struct blkcipher_desc])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct blkcipher_desc foo;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_STRUCT_BLKCIPHER_DESC, 1, [kernel has struct blkcipher_desc])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# check for FS_RENAME_DOES_D_MOVE flag
+#
+AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE],
+[AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ int v = FS_RENAME_DOES_D_MOVE;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# vfs_symlink seems to have started out with 3 args until 2.6.7 where a
+# "mode" argument was added, but then again, in some later version it was
+# removed
+AC_DEFUN([LC_4ARGS_VFS_SYMLINK],
+[AC_MSG_CHECKING([if vfs_symlink wants 4 args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode *dir;
+ struct dentry *dentry;
+ const char *oldname = NULL;
+ int mode = 0;
+
+ vfs_symlink(dir, dentry, oldname, mode);
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_4ARGS_VFS_SYMLINK, 1,
+ [vfs_symlink wants 4 args])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
+# Ensure stack size big than 8k in Lustre server
+AC_DEFUN([LC_STACK_SIZE],
+[AC_MSG_CHECKING([stack size big than 8k])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/thread_info.h>
+],[
+ #if THREAD_SIZE < 8192
+ #error "stack size < 8192"
+ #endif
+],[
+ AC_MSG_RESULT(yes)
+],[
+ AC_MSG_ERROR([Lustre requires that Linux is configured with at least a 8KB stack.])
+])
+])
+
#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
#
AC_DEFUN([LC_PROG_LINUX],
-[ LC_LUSTRE_VERSION_H
-if test x$enable_server = xyes ; then
- LC_CONFIG_BACKINGFS
-fi
-LC_CONFIG_PINGER
-LC_CONFIG_LIBLUSTRE_RECOVERY
-LC_CONFIG_QUOTA
-LC_CONFIG_HEALTH_CHECK_WRITE
-
-LC_TASK_PPTR
-# RHEL4 pachess
-LC_EXPORT_TRUNCATE_COMPLETE
-LC_EXPORT_D_REHASH_COND
-LC_EXPORT___D_REHASH
-
-LC_STRUCT_KIOBUF
-LC_FUNC_COND_RESCHED
-LC_FUNC_ZAP_PAGE_RANGE
-LC_FUNC_PDE
-LC_FUNC_DIRECT_IO
-LC_HEADER_MM_INLINE
-LC_STRUCT_INODE
-LC_FUNC_REGISTER_CACHE
-LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
-LC_FUNC_DEV_SET_RDONLY
-LC_FUNC_FILEMAP_FDATAWRITE
-LC_STRUCT_STATFS
-LC_FUNC_PAGE_MAPPED
-LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL
-LC_FILEMAP_POPULATE
-LC_D_ADD_UNIQUE
-LC_BIT_SPINLOCK_H
-LC_XATTR_ACL
-LC_STRUCT_INTENT_FILE
-LC_POSIX_ACL_XATTR_H
-LC_FUNC_SET_FS_PWD
-LC_CAPA_CRYPTO
-LC_CONFIG_GSS
-LC_FUNC_MS_FLOCK_LOCK
-LC_FUNC_HAVE_CAN_SLEEP_ARG
-LC_FUNC_F_OP_FLOCK
-LC_QUOTA_READ
-LC_COOKIE_FOLLOW_LINK
-LC_FUNC_RCU
-
-# does the kernel have VFS intent patches?
-LC_VFS_INTENT_PATCHES
-
-# 2.6.15
-LC_INODE_I_MUTEX
-
-# 2.6.17
-LC_DQUOTOFF_MUTEX
-
-# 2.6.18
-LC_NR_PAGECACHE
-LC_STATFS_DENTRY_PARAM
-LC_VFS_KERN_MOUNT
-LC_INVALIDATEPAGE_RETURN_INT
-LC_UMOUNTBEGIN_HAS_VFSMOUNT
-
-#2.6.18 + RHEL5 (fc6)
-LC_PG_FS_MISC
-
-# 2.6.19
-LC_INODE_BLKSIZE
-LC_VFS_READDIR_U64_INO
-LC_GENERIC_FILE_READ
-LC_GENERIC_FILE_WRITE
-
-# 2.6.20
-LC_CANCEL_DIRTY_PAGE
-
-# raid5-zerocopy patch
-LC_PAGE_CONSTANT
+ [LC_LUSTRE_VERSION_H
+ if test x$enable_server = xyes ; then
+ AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+ LC_STACK_SIZE
+ LC_CONFIG_BACKINGFS
+ fi
+ LC_CONFIG_PINGER
+ LC_CONFIG_CHECKSUM
+ LC_CONFIG_LIBLUSTRE_RECOVERY
+ LC_CONFIG_HEALTH_CHECK_WRITE
+ LC_CONFIG_LRU_RESIZE
+ LC_QUOTA_MODULE
+
+ LC_TASK_PPTR
+ # RHEL4 patches
+ LC_EXPORT_TRUNCATE_COMPLETE
+ LC_EXPORT_TRUNCATE_RANGE
+ LC_EXPORT_D_REHASH_COND
+ LC_EXPORT___D_REHASH
+ LC_EXPORT_D_MOVE_LOCKED
+ LC_EXPORT___D_MOVE
+ LC_EXPORT_NODE_TO_CPUMASK
+
+ LC_FUNC_RELEASEPAGE_WITH_INT
+ LC_HEADER_MM_INLINE
+ LC_STRUCT_INODE
+ LC_FUNC_REGISTER_CACHE
+ LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
+ LC_FUNC_DEV_SET_RDONLY
+ LC_FUNC_FILEMAP_FDATAWRITE
+ LC_STRUCT_STATFS
+ LC_FUNC_PAGE_MAPPED
+ LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL
+ LC_FILEMAP_POPULATE
+ LC_D_ADD_UNIQUE
+ LC_BIT_SPINLOCK_H
+
+ LC_XATTR_ACL
+ LC_POSIX_ACL_XATTR_H
+ LC_CONST_ACL_SIZE
+
+ LC_STRUCT_INTENT_FILE
+
+ LC_CAPA_CRYPTO
+ LC_CONFIG_RMTCLIENT
+ LC_CONFIG_GSS
+ LC_FUNC_MS_FLOCK_LOCK
+ LC_FUNC_HAVE_CAN_SLEEP_ARG
+ LC_FUNC_F_OP_FLOCK
+ LC_QUOTA_READ
+ LC_COOKIE_FOLLOW_LINK
+ LC_FUNC_RCU
+ LC_PERCPU_COUNTER
+ LC_QUOTA64
+ LC_4ARGS_VFS_SYMLINK
+
+ # does the kernel have VFS intent patches?
+ LC_VFS_INTENT_PATCHES
+
+ # ~2.6.11
+ LC_S_TIME_GRAN
+ LC_SB_TIME_GRAN
+
+ # 2.6.12
+ LC_RW_TREE_LOCK
+ LC_EXPORT_SYNCHRONIZE_RCU
+
+ # 2.6.15
+ LC_INODE_I_MUTEX
+
+ # 2.6.16
+ LC_SECURITY_PLUG # for SLES10 SP2
+
+ # 2.6.17
+ LC_INODE_IPRIVATE
+ LC_DQUOTOFF_MUTEX
+
+ # 2.6.18
+ LC_NR_PAGECACHE
+ LC_STATFS_DENTRY_PARAM
+ LC_VFS_KERN_MOUNT
+ LC_INVALIDATEPAGE_RETURN_INT
+ LC_UMOUNTBEGIN_HAS_VFSMOUNT
+ LC_SEQ_LOCK
+ LC_EXPORT_FILEMAP_FDATAWRITE_RANGE
+ if test x$enable_server = xyes ; then
+ LC_EXPORT_INVALIDATE_MAPPING_PAGES
+ fi
+
+ #2.6.18 + RHEL5 (fc6)
+ LC_PG_FS_MISC
+ LC_PAGE_CHECKED
+
+ # 2.6.19
+ LC_INODE_BLKSIZE
+ LC_VFS_READDIR_U64_INO
+ LC_FILE_WRITEV
+ LC_FILE_READV
+
+ # 2.6.20
+ LC_CANCEL_DIRTY_PAGE
+
+ # raid5-zerocopy patch
+ LC_PAGE_CONSTANT
+
+ # 2.6.22
+ LC_INVALIDATE_BDEV_2ARG
+ LC_ASYNC_BLOCK_CIPHER
+ LC_STRUCT_HASH_DESC
+ LC_STRUCT_BLKCIPHER_DESC
+ LC_FS_RENAME_DOES_D_MOVE
+ # 2.6.23
+ LC_UNREGISTER_BLKDEV_RETURN_INT
+ LC_KERNEL_SPLICE_READ
+ LC_HAVE_EXPORTFS_H
])
#
fi
AC_MSG_RESULT([$enable_liblustre_tests])
-AC_MSG_CHECKING([whether to build mpitests])
-AC_ARG_ENABLE([mpitests],
- AC_HELP_STRING([--enable-mpitests],
- [build liblustre mpi tests]),
- [],[enable_mpitests=no])
-AC_MSG_RESULT([$enable_mpitests])
+AC_MSG_CHECKING([whether to enable liblustre acl])
+AC_ARG_ENABLE([liblustre-acl],
+ AC_HELP_STRING([--disable-liblustre-acl],
+ [disable ACL support for liblustre]),
+ [],[enable_liblustre_acl=yes])
+AC_MSG_RESULT([$enable_liblustre_acl])
+if test x$enable_liblustre_acl = xyes ; then
+ AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
+fi
+
+#
+# --enable-mpitest
+#
+AC_ARG_ENABLE(mpitests,
+ AC_HELP_STRING([--enable-mpitests=yes|no|mpicc wrapper],
+ [include mpi tests]),
+ [
+ enable_mpitests=yes
+ case $enableval in
+ yes)
+ MPICC_WRAPPER=mpicc
+ ;;
+ no)
+ enable_mpitests=no
+ ;;
+ *)
+ MPICC_WRAPPER=$enableval
+ ;;
+ esac
+ ],
+ [
+ MPICC_WRAPPER=mpicc
+ enable_mpitests=yes
+ ]
+)
+
+if test x$enable_mpitests != xno; then
+ AC_MSG_CHECKING([whether mpitests can be built])
+ oldcc=$CC
+ CC=$MPICC_WRAPPER
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #include <mpi.h>
+ ]],[[
+ int flag;
+ MPI_Initialized(&flag);
+ ]])],
+ [
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ enable_mpitests=no
+ ])
+ CC=$oldcc
+fi
+AC_SUBST(MPICC_WRAPPER)
AC_MSG_NOTICE([Enabling Lustre configure options for libsysio])
ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets"
LC_CONFIG_LIBLUSTRE_RECOVERY
])
+AC_DEFUN([LC_CONFIG_LRU_RESIZE],
+[AC_MSG_CHECKING([whether to enable lru self-adjusting])
+AC_ARG_ENABLE([lru_resize],
+ AC_HELP_STRING([--enable-lru-resize],
+ [enable lru resize support]),
+ [],[enable_lru_resize='yes'])
+AC_MSG_RESULT([$enable_lru_resize])
+if test x$enable_lru_resize != xno; then
+ AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support])
+fi
+])
+
#
# LC_CONFIG_QUOTA
#
-# whether to enable quota support
+# whether to enable quota support global control
#
AC_DEFUN([LC_CONFIG_QUOTA],
-[AC_MSG_CHECKING([whether to disable quota support])
-AC_ARG_ENABLE([quota],
- AC_HELP_STRING([--disable-quota],
- [disable quota support]),
+[AC_ARG_ENABLE([quota],
+ AC_HELP_STRING([--enable-quota],
+ [enable quota support]),
[],[enable_quota='yes'])
-AC_MSG_RESULT([$enable_quota])
-if test x$linux25 != xyes; then
- enable_quota='no'
-fi
-if test x$enable_quota != xno; then
- AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
-fi
])
-
-#
-# LC_CONFIG_SPLIT
-#
-# whether to enable split support
-#
-AC_DEFUN([LC_CONFIG_SPLIT],
-[AC_MSG_CHECKING([whether to enable split support])
-AC_ARG_ENABLE([split],
- AC_HELP_STRING([--enable-split],
- [enable split support]),
- [],[enable_split='no'])
-AC_MSG_RESULT([$enable_split])
-if test x$enable_split != xno; then
- AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support])
+
+# whether to enable quota support(kernel modules)
+AC_DEFUN([LC_QUOTA_MODULE],
+[if test x$enable_quota != xno; then
+ LB_LINUX_CONFIG([QUOTA],[
+ enable_quota_module='yes'
+ AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
+ ],[
+ enable_quota_module='no'
+ AC_MSG_WARN([quota is not enabled because the kernel - lacks quota support])
+ ])
fi
])
-
+
+AC_DEFUN([LC_QUOTA],
+[#check global
+LC_CONFIG_QUOTA
+#check for utils
+AC_CHECK_HEADER(sys/quota.h,
+ [AC_DEFINE(HAVE_SYS_QUOTA_H, 1, [Define to 1 if you have <sys/quota.h>.])],
+ [AC_MSG_ERROR([don't find <sys/quota.h> in your system])])
+])
+
AC_DEFUN([LC_QUOTA_READ],
[AC_MSG_CHECKING([if kernel supports quota_read])
LB_LINUX_TRY_COMPILE([
])
#
+# LC_CONFIG_SPLIT
+#
+# whether to enable split support
+#
+AC_DEFUN([LC_CONFIG_SPLIT],
+[AC_MSG_CHECKING([whether to enable split support])
+AC_ARG_ENABLE([split],
+ AC_HELP_STRING([--enable-split],
+ [enable split support]),
+ [],[enable_split='no'])
+AC_MSG_RESULT([$enable_split])
+if test x$enable_split != xno; then
+ AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support])
+fi
+])
+
+#
# LC_COOKIE_FOLLOW_LINK
#
# kernel 2.6.13+ ->follow_link returns a cookie
#
# LC_FUNC_RCU
#
-# kernels prior than 2.6.0(?) have no RCU supported; in kernel 2.6.5(SUSE),
+# kernels prior than 2.6.0(?) have no RCU supported; in kernel 2.6.5(SUSE),
# call_rcu takes three parameters.
#
AC_DEFUN([LC_FUNC_RCU],
AC_DEFINE(HAVE_CALL_RCU_PARAM, 1, [call_rcu takes three parameters])
AC_MSG_RESULT([yes])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
+ ])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# LC_QUOTA64
+# linux kernel have 64-bit limits support
+#
+AC_DEFUN([LC_QUOTA64],
+[if test x$enable_quota_module = xyes -a x$enable_server = xyes ; then
+ AC_MSG_CHECKING([if kernel has 64-bit quota limits support])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/kernel.h>
+ #include <linux/fs.h>
+ #include <linux/quotaio_v2.h>
+ int versions[] = V2_INITQVERSIONS_R1;
+ struct v2_disk_dqblk_r1 dqblk_r1;
+ ],[],[
+ AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
+ AC_MSG_RESULT([yes])
+ ],[
+ LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
+ AC_MSG_ERROR([You have got no 64-bit kernel quota support.])
+ ],[])
+ AC_MSG_RESULT([no])
+ ])
+fi
+])
+
+# LC_SECURITY_PLUG # for SLES10 SP2
+# check security plug in sles10 sp2 kernel
+AC_DEFUN([LC_SECURITY_PLUG],
+[AC_MSG_CHECKING([If kernel has security plug support])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct dentry *dentry;
+ struct vfsmount *mnt;
+ struct iattr *iattr;
+
+ notify_change(dentry, mnt, iattr);
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SECURITY_PLUG, 1,
+ [SLES10 SP2 use extra parameter in vfs])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
+AC_DEFUN([LC_PERCPU_COUNTER],
+[AC_MSG_CHECKING([if have struct percpu_counter defined])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/percpu_counter.h>
+],[],[
+ AC_DEFINE(HAVE_PERCPU_COUNTER, 1, [percpu_counter found])
+ AC_MSG_RESULT([yes])
+
+ AC_MSG_CHECKING([if percpu_counter_inc takes the 2nd argument])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/percpu_counter.h>
+ ],[
+ struct percpu_counter c;
+ percpu_counter_init(&c, 0);
+ ],[
+ AC_DEFINE(HAVE_PERCPU_2ND_ARG, 1, [percpu_counter_init has two
+ arguments])
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
])
],[
AC_MSG_RESULT([no])
AC_DEFUN([LC_CONFIGURE],
[LC_CONFIG_OBD_BUFFER_SIZE
-# include/liblustre.h
-AC_CHECK_HEADERS([asm/page.h sys/user.h sys/vfs.h stdint.h blkid/blkid.h])
+if test $target_cpu == "i686" -o $target_cpu == "x86_64"; then
+ CFLAGS="$CFLAGS -Werror"
+fi
-# include/lustre/lustre_user.h
-# See note there re: __ASM_X86_64_PROCESSOR_H
-AC_CHECK_HEADERS([linux/quota.h])
+# include/liblustre.h
+AC_CHECK_HEADERS([sys/user.h sys/vfs.h stdint.h blkid/blkid.h])
# liblustre/llite_lib.h
AC_CHECK_HEADERS([xtio.h file.h])
# libsysio/src/readlink.c
LC_READLINK_SSIZE_T
+# lvfs/prng.c - depends on linux/types.h from liblustre/dir.c
+AC_CHECK_HEADERS([linux/random.h], [], [],
+ [#ifdef HAVE_LINUX_TYPES_H
+ # include <linux/types.h>
+ #endif
+ ])
+
# utils/llverfs.c
AC_CHECK_HEADERS([ext2fs/ext2fs.h])
+# check for -lz support
+ZLIB=""
+AC_CHECK_LIB([z],
+ [adler32],
+ [AC_CHECK_HEADERS([zlib.h],
+ [ZLIB="-lz"
+ AC_DEFINE([HAVE_ADLER], 1,
+ [support alder32 checksum type])],
+ [AC_MSG_WARN([No zlib-devel package found,
+ unable to use adler32 checksum])])],
+ [AC_MSG_WARN([No zlib package found, unable to use adler32 checksum])]
+)
+AC_SUBST(ZLIB)
+
# Super safe df
AC_ARG_ENABLE([mindf],
AC_HELP_STRING([--enable-mindf],
AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure])
fi
+AC_ARG_ENABLE([invariants],
+ AC_HELP_STRING([--enable-invariants],
+ [enable invariant checking (cpu intensive)]),
+ [],[])
+AC_MSG_CHECKING([whether to check invariants (expensive cpu-wise)])
+AC_MSG_RESULT([$enable_invariants])
+if test x$enable_invariants = xyes ; then
+ AC_DEFINE([INVARIANT_CHECK], 1, [enable invariant checking])
+fi
+
+AC_ARG_ENABLE([lu_ref],
+ AC_HELP_STRING([--enable-lu_ref],
+ [enable lu_ref reference tracking code]),
+ [],[])
+AC_MSG_CHECKING([whether to track references with lu_ref])
+AC_MSG_RESULT([$enable_lu_ref])
+if test x$enable_lu_ref = xyes ; then
+ AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code])
+fi
+
])
#
AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests)
AM_CONDITIONAL(CLIENT, test x$enable_client = xyes)
AM_CONDITIONAL(SERVER, test x$enable_server = xyes)
-AM_CONDITIONAL(QUOTA, test x$enable_quota = xyes)
+AM_CONDITIONAL(QUOTA, test x$enable_quota_module = xyes)
AM_CONDITIONAL(SPLIT, test x$enable_split = xyes)
AM_CONDITIONAL(BLKID, test x$ac_cv_header_blkid_blkid_h = xyes)
AM_CONDITIONAL(EXT2FS_DEVEL, test x$ac_cv_header_ext2fs_ext2fs_h = xyes)
AM_CONDITIONAL(GSS, test x$enable_gss = xyes)
+AM_CONDITIONAL(GSS_KEYRING, test x$enable_gss_keyring = xyes)
+AM_CONDITIONAL(GSS_PIPEFS, test x$enable_gss_pipefs = xyes)
AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes)
])
lustre/include/lustre_ver.h
lustre/include/linux/Makefile
lustre/include/lustre/Makefile
-lustre/kernel_patches/targets/2.6-suse.target
lustre/kernel_patches/targets/2.6-vanilla.target
lustre/kernel_patches/targets/2.6-rhel4.target
+lustre/kernel_patches/targets/2.6-rhel5.target
lustre/kernel_patches/targets/2.6-fc5.target
lustre/kernel_patches/targets/2.6-patchless.target
lustre/kernel_patches/targets/2.6-sles10.target
lustre/fid/autoMakefile
lustre/liblustre/Makefile
lustre/liblustre/tests/Makefile
+lustre/liblustre/tests/mpi/Makefile
lustre/llite/Makefile
lustre/llite/autoMakefile
+lustre/lclient/Makefile
lustre/lov/Makefile
lustre/lov/autoMakefile
lustre/lvfs/Makefile
lustre/scripts/Makefile
lustre/scripts/version_tag.pl
lustre/tests/Makefile
+lustre/tests/mpi/Makefile
lustre/utils/Makefile
lustre/utils/gss/Makefile
])
git://git.whamcloud.com / fs / lustre-release.git / blobdiff